Portable hydraulic vise



FIG. 1 is a perspective view of a portable hydraulic vise constructionshowing my new design;

FIG. 2 is a side elevational view thereof;

FIG. 3 is a left end elevational view thereof;

FIG. 4 is a right end elevational view thereof.

The ornamental design for a portable hydraulic vise, as shown anddescribed.